Table of Contents
The Subaru WRX is a popular choice among car enthusiasts, known for its performance and handling. One modification that can enhance the performance and longevity of your engine is the installation of a catch can. This article will explore the best catch can installation mods for Subaru WRX, which can help you achieve over 10 horsepower and improve engine longevity.
What is a Catch Can?
A catch can is an aftermarket component that helps prevent oil vapors from entering the intake system. It captures these vapors and allows them to condense back into liquid oil, which can then be drained periodically. This process helps keep the engine cleaner and can enhance performance.
Benefits of Installing a Catch Can
- Improved Engine Performance: By preventing oil vapors from entering the intake, a catch can can lead to better combustion and increased horsepower.
- Enhanced Engine Longevity: Reducing oil buildup in the intake system can help extend the life of engine components.
- Cleaner Engine Bay: A catch can helps maintain a cleaner engine bay by reducing oil leaks and spills.
- Better Fuel Efficiency: Improved combustion can lead to better fuel efficiency, saving you money at the pump.
Top Catch Can Options for Subaru WRX
When it comes to choosing a catch can for your Subaru WRX, there are several options available. Here are some of the best catch can mods to consider:
- GrimmSpeed Catch Can: Known for its high-quality construction, the GrimmSpeed catch can features a large capacity and efficient filtration system.
- Radium Engineering Catch Can: This catch can is designed for easy installation and includes a dipstick for monitoring oil levels.
- Moroso Catch Can: A popular choice among enthusiasts, the Moroso catch can offers a sleek design and effective oil separation.
- PERRIN Performance Catch Can: This catch can is engineered for optimal performance and features a compact design that fits neatly in the engine bay.
Installation Process
Installing a catch can on your Subaru WRX is a straightforward process. Here are the general steps to follow:
- Gather Tools: You will need basic hand tools such as wrenches, screwdrivers, and pliers.
- Locate the PCV System: Identify the positive crankcase ventilation (PCV) system in your engine bay.
- Remove the PCV Hose: Disconnect the PCV hose from the intake manifold.
- Install the Catch Can: Connect the catch can to the PCV system using the provided hoses and fittings.
- Secure the Catch Can: Ensure that the catch can is mounted securely in the engine bay.
- Reconnect the PCV Hose: Attach the PCV hose to the catch can outlet.
- Check for Leaks: Start the engine and inspect for any leaks around the connections.
Maintenance Tips
To ensure your catch can operates effectively, regular maintenance is essential. Here are some tips:
- Check Oil Level: Periodically check the oil level in the catch can and empty it as needed.
- Inspect Hoses: Regularly inspect the hoses for any signs of wear or damage and replace them if necessary.
- Clean the Canister: Clean the inside of the catch can to remove any accumulated oil residue.
- Monitor Engine Performance: Keep an eye on your engine’s performance and address any issues that arise promptly.
Conclusion
Installing a catch can on your Subaru WRX is a beneficial modification that can lead to improved performance and engine longevity. With various options available, you can choose the catch can that best fits your needs. Remember to follow proper installation procedures and perform regular maintenance to ensure optimal performance from your catch can.